Related: Olivia Munn and John Mulaney's Relationship Timeline ... After the pregnancy reveal, a source close to the couple told PEOPLE that they were "extremely excited about the baby." ...

Olivia Munn is opening up about her breast cancer ... She added that getting "to be here" for her son has been a source of strength through her battle with breast cancer. “When I'm with him ...

olivia munn/Instagram It is typically Munn ... "Méi (pronounced may) means plum in Chinese 梅 ." At the time, a source close to the couple told PEOPLE that they were “in total bliss ...